JP4601669B2 - マルチチャネル信号またはパラメータデータセットを生成する装置および方法 - Google Patents

マルチチャネル信号またはパラメータデータセットを生成する装置および方法 Download PDF

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JP4601669B2
JP4601669B2 JP2007530606A JP2007530606A JP4601669B2 JP 4601669 B2 JP4601669 B2 JP 4601669B2 JP 2007530606 A JP2007530606 A JP 2007530606A JP 2007530606 A JP2007530606 A JP 2007530606A JP 4601669 B2 JP4601669 B2 JP 4601669B2
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parameter
configuration
channel
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JP2008512708A (ja
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ラルフ スペルシュナイダー
ユールゲン ヘレ
ジョーハン ヒルペアト
クリスティアン エルテル
シュテファン ガヤーズベアガー
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フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP2007530606A 2004-09-08 2005-08-10 マルチチャネル信号またはパラメータデータセットを生成する装置および方法 Active JP4601669B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004043521A DE102004043521A1 (de) 2004-09-08 2004-09-08 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
PCT/EP2005/008694 WO2006027079A1 (fr) 2004-09-08 2005-08-10 Dispositif et procede pour reconstituer un signal audio multicanal et pour produire un ensemble de donnees parametres a cet effet

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JP2008512708A JP2008512708A (ja) 2008-04-24
JP4601669B2 true JP4601669B2 (ja) 2010-12-22

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US (1) US8731204B2 (fr)
EP (1) EP1687809B1 (fr)
JP (1) JP4601669B2 (fr)
KR (1) KR100857920B1 (fr)
CN (1) CN101014999B (fr)
AT (1) ATE409938T1 (fr)
AU (1) AU2005281966B2 (fr)
BR (1) BRPI0515651B1 (fr)
CA (1) CA2579114C (fr)
DE (2) DE102004043521A1 (fr)
ES (1) ES2314706T3 (fr)
HK (1) HK1093595A1 (fr)
IL (1) IL181743A0 (fr)
MX (1) MX2007002854A (fr)
NO (1) NO338932B1 (fr)
PT (1) PT1687809E (fr)
RU (1) RU2355046C2 (fr)
WO (1) WO2006027079A1 (fr)

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CN103703511B (zh) * 2011-03-18 2017-08-22 弗劳恩霍夫应用研究促进协会 定位在表示音频内容的比特流的帧中的帧元素
BR112015002367B1 (pt) 2012-08-03 2021-12-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev Decodificador e método para codificação de objeto de áudio espacial multi-instância empregando um conceito paramétrico para caixas multicanal de downmix/upmix
CN103686179B (zh) 2012-09-26 2019-05-07 中兴通讯股份有限公司 使用参数集的编码、解码方法及装置、电子设备
CN109509478B (zh) 2013-04-05 2023-09-05 杜比国际公司 音频处理装置
CN103336747B (zh) * 2013-07-05 2015-09-09 哈尔滨工业大学 VxWorks操作系统下CPCI总线数字量输入与开关量输出可配置驱动器及驱动方法
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Also Published As

Publication number Publication date
CN101014999B (zh) 2011-04-27
NO20071132L (no) 2007-04-03
RU2355046C2 (ru) 2009-05-10
IL181743A0 (en) 2007-07-04
PT1687809E (pt) 2009-01-14
US20070206690A1 (en) 2007-09-06
RU2007112943A (ru) 2008-10-20
CA2579114A1 (fr) 2006-03-16
KR100857920B1 (ko) 2008-09-10
US8731204B2 (en) 2014-05-20
JP2008512708A (ja) 2008-04-24
HK1093595A1 (en) 2007-03-02
BRPI0515651B1 (pt) 2019-07-02
DE102004043521A1 (de) 2006-03-23
DE502005005522D1 (de) 2008-11-13
AU2005281966B2 (en) 2008-07-17
ATE409938T1 (de) 2008-10-15
BRPI0515651A (pt) 2008-07-29
MX2007002854A (es) 2007-05-08
ES2314706T3 (es) 2009-03-16
EP1687809A1 (fr) 2006-08-09
AU2005281966A1 (en) 2006-03-16
WO2006027079A1 (fr) 2006-03-16
EP1687809B1 (fr) 2008-10-01
CN101014999A (zh) 2007-08-08
NO338932B1 (no) 2016-10-31
CA2579114C (fr) 2011-05-10
KR20070065314A (ko) 2007-06-22

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